Interface DataFrameCallback<T>

Type Parameters:
T - results type

public interface DataFrameCallback<T>
Generic block of code with parameters which can be executed against Spark Data Frames and return results.
  • Method Summary

    Modifier and Type
    Method
    Description
    onDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, Object... payloads)
     
  • Method Details

    • onDataFrame

      T onDataFrame(org.apache.spark.sql.Dataset<org.apache.spark.sql.Row> dataFrame, Object... payloads)